How to Disclose
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April 30 update: Our scoring methodologies are now available below. You can also visit our Disclosure Hub to learn about the minimal changes to this year’s corporate and SME questionnaires, see key dates, and more. Requesters can now begin to create their Request lists in the CDP Portal.
How to disclose: step-by-step
For companies and SMEs
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Questionnaires and guidance
View our questionnaire and guidance for companies, SMEs, cities, states and regions. Plus learn more about benefits of disclosing across all themes.
Other disclosure materials
CDP Full Corporate Questionnaire Overview 2025
Learn more about the structure of the full corporate questionnaire, the environmental issues covered, the sectoral approach, and more.
CDP SME Questionnaire Overview 2025
Learn more about the structure of the full corporate questionnaire, the environmental issues covered, the sectoral approach, and more.
CDP-ICLEI Track Cities Questionnaire Overview 2025
Get an overview of the 2025 questionnaire including key changes.
CDP States & Regions Questionnaire Overview 2025
Get an overview of the 2025 questionnaire including key changes.
Glossary for CDP Full Corporate Questionnaire 2025
See a summary of the terms used throughout the CDP full corporate questionnaire in 2025.
Glossary for CDP SME Questionnaire 2025
See a summary of the terms used throughout the CDP SME questionnaire in 2025.
Glossary for CDP-ICLEI Track and States & Regions Questionnaires 2025
See a summary of the terms used throughout the CDP-ICLEI Track and States & Regions questionnaires in 2025.
CDP Questionnaire Changes 2025
See the changes to CDP’s disclosure framework in 2025 compared to 2024.
Version Control Tables for Corporate Questionnaires and Scoring Methodologies 2025
See details of revisions made to the CDP corporate questionnaires, reporting guidance and scoring methodologies following its initial publication.
CDP Corporate Questionnaire Setup Preview
The ‘questionnaire setup’ is part of corporate disclosers’ onboarding process on the CDP platform. It allows us to customize the CDP questionnaire to be relevant to your organization.
CDP Industry Impact Classification
Learn more about CDP's industry impact classification relating to forests and water security, through which CDP selects organizations to respond to datapoints on forests and/or water security.
Public Authorities Next Steps Guide: Taking Action
The ‘Next Steps Guide’ provides topic-specific recommendations and resources to support your climate and environmental action.
CDP States and regions summary report
Insights from states and regions that disclosed through CDP in 2023.
Set a Science-Based Target
Set a science-based target to cut emissions in line with limiting global warming to 1.5°C. Find out how to set a target, what resources available, and more.
Mapping ESRS E1 to CDP Questionnaire
Explore the high degree of commonality on climate-related requirements between CDP's question bank and the European Sustainability Reporting Standards E1.
CDP Technical Note on Reporting Commodity Volumes
CDP Technical Note on Climate Transition Plans
CDP Technical Note on Biofuels
CDP Technical Note on Portfolio Impact Metrics
CDP Technical Note on Deforestation and Conversion-free (DCF) Implementation
CDP Technical Note on Plastics
CDP Technical Note on Accounting of Scope 2 Emissions
CDP Technical Note on Retirement vs Cancellation of Instruments
CDP Technical Note on Science Based Targets
CDP Technical Note on Conversion of Fuel Data to MWh
CDP Technical Note on Countries Areas and Regions Guidance
CDP Technical Note on Fuel Definitions
CDP Technical Note on Guidance for Companies with Coal Reserves
CDP Technical Note on Scope 3 Category11 Guidance Coal
CDP Technical Note on Scope 3 Category11 Guidance Oil Gas
CDP Technical Note on Special Conditions for Scope 1 Emissions
CDP Technical Note on Emissions Intensity of Transport
CDP Technical Note on Scenario Analysis
CDP Technical Note on Restatements
CDP Technical Note on Task Force on Climate-related Disclosures (TCFD)
CDP Technical Note on Units of Measure Conversions
CDP Technical Note on Water Accounting Definitions
CDP Technical Note on Carbon Pricing
CDP Technical Note on Scope 3 Relevance by Sector
CDP Technical Note on Transition Plan Taskforce (TPT)
CDP Technical Note on Transition Finance paper by the International Capital Market Association (ICMA)
Mapping IFRS-S2 to CDP Questionnaire 2024
See our summary of connections between the 2024 CDP full questionnaire and the IFRS S2 standard.
Correspondence between TNFD Disclosure Recommendations and CDP’s 2024 Questionnaire
Learn how information and data from the preparation of TNFD disclosures can be applied to the CDP questionnaire, and vice versa.
Global Covenant of Mayors (GCoM) Reporting Guidance 2024
Read everything you need to know about reporting to GCoM through CDP-ICLEI Track in 2024.
CDP-ICLEI Track GHG Inventory Template Import Guide
Learn how to use the GHG Inventory Import Function in the 2024 Cities Questionnaire (questions 3.1.2 and 3.1.3) with our step-by-step guide.
Greenhouse Gas Emissions Tools and Datasets for Cities
Find a GHG emissions data tool for your city.
City Business Climate Alliance (CBCA) Guide
The CBCA Guide is designed for city governments who want to work with their local business community to address the challenges of climate change.
Climate Risk and Vulnerability Assessment Guide
Training guide for cities on how to conduct a climate risk and vulnerability assessment, including case studies and resources.
Climate Change Adaptation and Resilience Planning
Key learnings from CDP’s capacity building programme for Asian cities, which may be utilised by cities globally.
RE100 reporting guidance 2025
Read our guidance for RE100 companies reporting in 2025 and service providers assisting them.
Scoring materials
CDP Cities Scoring Methodology 2025
Find out the scoring criteria and points available for each question in CDP’s 2025 Cities questionnaire.
CDP Cities Scoring Changes 2025
View a summary of the changes to the scoring methodology that have occurred at a question level of the CDP Cities Scoring Methodology 2025.
CDP Cities Scoring Introduction 2025
Get an overview of the scoring process before disclosing through CDP's Cities questionnaire in 2025.
CDP Cities High-Level Scoring Methodology 2025
Learn about the main actions we expect of jurisdictions, presented for each scoring band across each section scored in the 2025 Cities questionnaire.
CDP Full Corporate Scoring Methodology 2025
Find out the scoring criteria and points available for each question in CDP’s 2025 full corporate questionnaire, across themes.
CDP Full Corporate Scoring Changes 2025
Learn more about the changes to CDP’s scoring methodology and essential criteria for the 2025 full corporate questionnaire.
CDP Full Corporate Questionnaire Scoring Introduction 2025
Get an overview of the scoring process before disclosing through CDP's full corporate questionnaire in 2025.
CDP Essential Criteria 2025
Get an outline of the essential criteria applied to companies responding to the 2025 full corporate questionnaire, across environmental issues.
CDP Category Mapping 2025
Get an outline of the scoring categories and their question level mapping that will be applied to companies responding to the full corporate questionnaire across environmental issues in 2025.
CDP Category Weightings 2025
Get an outline of the weightings that will be applied to the scoring categories for companies responding to the full corporate questionnaire across environmental issues in 2025.
Verification FAQs
Learn more about the verification process in 2025.
CDP SME Corporate Scoring Methodology 2025
Find out the scoring criteria and points available for each question in CDP’s 2025 SME questionnaire.
CDP SME Scoring Changes 2025
Learn more about the changes to CDP’s scoring methodology for the 2025 SME corporate questionnaire.
CDP SME Questionnaire Scoring Introduction 2025
Get an overview of the scoring process before disclosing through CDP's SME questionnaire in 2025.
CDP SME Climate Change Scoring Category Mapping 2025
Get an outline of the scoring categories and their question level mapping that will be applied to companies responding to the SME questionnaire in 2025.
CDP SME Climate Change Scoring Category Weightings 2025
Get an outline of the weightings that will be applied to the scoring categories for companies responding to the SME questionnaire in 2025.
CDP States and Regions Scoring Methodology 2025
Find out the scoring criteria and points available for each question in CDP's 2025 States and Regions questionnaire.
CDP States and Regions Scoring Changes 2025
View a summary of the changes to the scoring methodology that have occurred at a question level of the CDP States and Regions Scoring Methodology 2025.
CDP States & Regions Scoring Introduction 2025
Get an overview of the scoring process before disclosing through CDP's States and Regions questionnaire in 2025.
CDP States and Regions High-Level Methodology 2025
Learn about the main actions we expect of jurisdictions, presented for each scoring band across each section scored in the 2025 States and Regions questionnaire.
Preguntas frecuentes
Obtenga información sobre CDP, divulgación, puntuación y más.
Further support and services

Reporter Services de CDP
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Proveedores de Soluciones Acreditados por CDP (ASP)
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Información relevante
Consulte informes, resúmenes, estudios de caso y blogs.

Events
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